What is the ICD-10 code for cognitive dysfunction?

ICD-10 codes for cognitive dysfunction vary by etiology, including G30.1 for Alzheimer's-related dysfunction and I69.31 for post-stroke deficits.

How do you code cognitive deficits after a stroke?

Use ICD-10 code I69.31 for cognitive deficits following a cerebral infarction, ensuring stroke history is documented.

ICD-10 Coding for Cognitive Dysfunction(G30.1, F02.8, G31.09)

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Explore comprehensive ICD-10 coding and documentation guidelines for cognitive dysfunction, including Alzheimer's and post-stroke cognitive deficits.

Also known as:

Cognitive ImpairmentCognitive Decline

Related ICD-10 Code Ranges

Complete code families applicable to Cognitive Dysfunction

G00-G99Primary Range

Diseases of the nervous system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
G30.1	Alzheimer's disease with late onset	Use when Alzheimer's disease is confirmed with late onset.	MRI showing hippocampal atrophy MMSE score ≤24
I69.31	Cognitive deficits following cerebral infarction	Use for cognitive deficits directly resulting from a stroke.	Documented history of stroke Cognitive testing showing deficits
R41.84	Cognitive deficits following traumatic brain injury	Use for cognitive deficits resulting from a TBI.	History of TBI Neuropsychological testing confirming deficits

Primary ICD-10-CM Codes

Alzheimer's disease with late onset

G30.1Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Other frontotemporal dementiaG31.09

Use when frontotemporal dementia is confirmed, not Alzheimer's.

Cognitive deficits following traumatic brain injuryR41.84

Use when deficits are due to TBI, not stroke.

Cognitive deficits following cerebral infarctionI69.31

Use when deficits are due to stroke, not TBI.

Documentation & Coding Risks

Avoid these common issues when documenting Cognitive Dysfunction.

Failing to specify the etiology of cognitive deficits.

Impact

Clinical: Misdiagnosis risk., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Use specific ICD-10 codes with etiology., Ensure thorough clinical documentation.

Using R41.9 for unspecified cognitive deficits in Alzheimer's.

Impact

Reimbursement: Denial due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data representation of patient condition.

Mitigation

Specify the type and cause of cognitive deficits using G30 and F02.8.

Cognitive assessment documentation

Impact

Incomplete documentation of cognitive assessments can lead to audits.

Mitigation

Ensure all elements of the cognitive care plan are documented.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with G30.1.

Primary Code

G30.1

Alzheimer's disease with late onset

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ICD-10 codes6

Coding risks3

FAQs2

ICD-10 Coding for Cognitive Dysfunction(G30.1, F02.8, G31.09)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for cognitive dysfunction?

How do you code cognitive deficits after a stroke?

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